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ASPN · Aspen Aerogels Inc

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$5.85 -0.22 (-3.62%) At close · Aug 14
Market Cap
$485.07M
Shares
82.99M

Fails to deliver — shares from a trade that were not delivered to the buyer by the settlement date — published by the SEC twice a month. Persistent fails can reflect settlement problems or naked short selling.

1M 3M 6M 1Y 5Y All

Fails to Deliver History

Settlement Date Quantity Price Value
2026-06-26 3,877 $5.68 $22,021
2026-06-24 3,480 $5.90 $20,532
2026-06-16 3,171 $6.04 $19,153
2026-06-15 622 $5.92 $3,682
2026-06-03 15,052 $6.22 $93,623
2026-06-01 1,487 $6.40 $9,517
Showing 1–6 of 6 settlements
Key facts CIK 1145986 CUSIP 04523Y105 13F (30d) 175 filings 172 filers Visit website Investor relations

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